385655298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1563

約数の個数: 64

約数和(自身を含む): 904823040

約数和(自身を除く): 519167742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 109, 122, 183, 218, 327, 366, 427, 654, 763, 854, 1281, 1381, 1526, 2289, 2562, 2762, 4143, 4578, 6649, 8286, 9667, 13298, 19334, 19947, 29001, 39894, 46543, 58002, 84241, 93086, 139629, 150529, 168482, 252723, 279258, 301058, 451587, 505446, 589687, 903174, 1053703, 1179374, 1769061, 2107406, 3161109, 3538122, 6322218, 9182269, 18364538, 27546807, 55093614, 64275883, 128551766, 192827649, 385655298]

約数ペア:

[(1, 385655298), (2, 192827649), (3, 128551766), (6, 64275883), (7, 55093614), (14, 27546807), (21, 18364538), (42, 9182269), (61, 6322218), (109, 3538122), (122, 3161109), (183, 2107406), (218, 1769061), (327, 1179374), (366, 1053703), (427, 903174), (654, 589687), (763, 505446), (854, 451587), (1281, 301058), (1381, 279258), (1526, 252723), (2289, 168482), (2562, 150529), (2762, 139629), (4143, 93086), (4578, 84241), (6649, 58002), (8286, 46543), (9667, 39894), (13298, 29001), (19334, 19947)]